Home / 52,467,835.52-72,405,709.64-29,264,458.07

Finding the Fourth Proportional to 52,467,835.52, 72,405,709.64 and 29,264,458.07

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Solution

The fourth proportional to 52,467,835.52, 72,405,709.64 and 29,264,458.07 is: 40,385,006.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,467,835.52 : 72,405,709.64 = 29,264,458.07 : x
  2. Step 2: Convert to fraction form
    52,467,835.52/72,405,709.64 = 29,264,458.07/x
  3. Step 3: Cross multiply
    52,467,835.52x = 72,405,709.64 × 29,264,458.07
  4. Step 4: Simplify right side
    52,467,835.52x = 2,118,913,853,280,024.25
  5. Step 5: Solve for x
    x = 2,118,913,853,280,024.25/52,467,835.52
  6. Step 6: Final answer
    x = 40,385,006.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.